Nachtwacht: De Dag van de Bloedmaan: Vlad, Keelin, and Wilko find themselves in the realm of werewolves. Here, Wilko's father, Lupino, has united the wild werewolf clans in peace. Together with Wilko's sister Rhea, he wants to usher the werewolves into the modern age. However, he is opposed by a few who want to return to the law of the jungle. During a dark sacrificial ritual, they create the Blood Moon, an eternal solar eclipse that makes the werewolves ferocious and wild.